As a plant embryo develops, it receives nutrients from ____
a. the parent plant
b. endosperm
c. the cotyledons
d. the megaspore mother cell
e. the style
ANSWER: a
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a. female gametophyte c. mature pollen grain b. mature ovule d. modified microspore
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)
The process of photosynthesis requires the raw materials
A. O2 and H2O. B. CO2 and H2O. C. sugar and CO2. D. H2O and sugar.
Which of the following causes cervical dilation and helps stimulate uterine contractions during labor?
A) Progesterone B) Oxytocin C) Prostaglandins D) Estrogen E) Acetylcholine